package com.atguigu.gulimail.order.config;


import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.annotation.PostConstruct;

/**
 * @author fangy
 * @date 2022-10-15 10:55
 */
@Configuration
public class rabbitMqConfig {


    @Autowired
    RabbitTemplate rabbitTemplate;


    @Bean
    public MessageConverter messageConverter(){

        return new Jackson2JsonMessageConverter();

    }


    @PostConstruct
    public void initRabbitTemplate(){

        rabbitTemplate.setConfirmCallback(new RabbitTemplate.ConfirmCallback() {
            /**
             *
             * @param correlationData  当前消息的唯一关联数据
             * @param ack  消息是否成功收到
             * @param cause 失败的原因
             */
            @Override
            public void confirm(CorrelationData correlationData, boolean ack, String cause) {
                System.out.println("confirm...correlationData["+correlationData+"]==>ack["+ack+"]==>cause["+cause+"]");
            }
        });

        rabbitTemplate.setReturnCallback(new RabbitTemplate.ReturnCallback() {
            @Override
            public void returnedMessage(Message message, int replyCode, String replyText, String exchange, String routingKey) {
                System.out.println("returnedMessage...message["+message+"]==>replyCode["+replyCode+"]==>replyText["+replyText+"]==>exchange["+exchange+"]==>routingKey["+routingKey+"]");
            }
        });



    }


}
